src/HOL/Proofs.thy
author wenzelm
Sat, 23 May 2015 17:19:37 +0200
changeset 60299 5ae2a2e74c93
parent 52488 cd65ee49a8ba
permissions -rw-r--r--
clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;

theory Proofs
imports Pure
begin

ML "Proofterm.proofs := 2"

end